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Gertrude Murphy — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cumberland, Maine
Our Model Tree links this Gertrude Murphy across the 1920 and 1930 US Censuses in Cumberland, Maine (XGBoost, ~Confirmed) — first a daughter (b.~1914), then head of a 10-person household.
Age 16
b. ~1914
Female
Daughter
Born: Maine
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cumberland, Maine |
| Surname | Murphy |
| Given Name | Gertrude I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Portland City |
| Est. Birth Year | ~1914 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Gertrude | Age | Birth yr |
|---|---|---|---|---|
| John Murphy | Head | — | 40 | ~1890 |
| Alice Murphy | Daughter | — | 15 | ~1915 |
| Anna Murphy | Daughter | — | 13 | ~1917 |
| Eugene Murphy | Son | — | 4 | ~1926 |
| Gertrude Murphy | Daughter | — | 16 | ~1914 |
| Philip Murphy | Son | — | 7 | ~1923 |
| Isabella Murphy | Spouse | — | 38 | ~1892 |
| Isabelle Murphy | Daughter | — | 11 | ~1919 |
| Ralph Murphy | Son | — | 2 | ~1928 |
| John Murphy | Son | — | 8 | ~1922 |
Census Appearances
1920
Cumberland, Maine
Daughter, age 6
Cumberland, Maine · implied b. ~1914 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Gertrude |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1930
Cumberland, Maine
Daughter, age 16
Cumberland, Maine · implied b. ~1914 — 10 household members
| Surname | Murphy |
| Given Name | Gertrude I. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Maine |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Gertrude Murphy across 2 US Census years (1920 and 1930) in Cumberland, Maine, using XGBoost record linkage.
Show:
This person
Anchor record
Gertrude Murphy
Daughter · 1930 · age 16 · b. ~1914 · Maine
★ You are viewing this record
Sibling
Alice Murphy
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eugene Murphy
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Philip Murphy
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ralph Murphy
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Murphy
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Murphy
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cumberland, Maine
Open full size
1930 US Federal Census — Cumberland, Maine
Page Contents
48 people indexed on this census page (ia:1930:15thcensus830unit:1191)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Albert H. Dill | 57 | Head | — | Maine |
| 52 | Sadie Dill | 50 | Wife | — | Maine |
| 53 | Stephen H. Dill | 16 | Son | — | Maine |
| 54 | Viola M. Dill | 13 | Daughter | — | Maine |
| 55 | Clarence H. Harriman | 19 | Step-daughter | Stitcher | Maine |
| 56 | Alberta S. Harriman | 17 | Step-daughter | — | Maine |
| 57 | Herbert C. Saunders | 45 | Head | Electro Plater | Canada English |
| 58 | Annie Saunders | 43 | Wife | — | Canada English |
| 59 | Evelyn Saunders | 19 | Daughter | — | Maine |
| 60 | John Murphy | 40 | Head | Janitor | Maine |
| 61 | Isabella Murphy | 38 | Wife | — | Maine |
| 62 | Gertrude I. Murphy THIS PERSON | 16 | Daughter | — | Maine |
| 63 | Alice M. Murphy | 15 | Daughter | — | Maine |
| 64 | Anna M. Murphy | 13 | Daughter | — | Maine |
| 65 | Isabelle Murphy | 11 | Daughter | — | Maine |
| 66 | John E. Murphy | 8 | Son | — | Maine |
| 67 | Philip Murphy | 7 | Son | — | Maine |
| 68 | Eugene Murphy | 4 | Son | — | Maine |
| 69 | Ralph Murphy | 2 | Son | — | Maine |
| 70 | Reginald Cross | 43 | Head | Chauffeur | Maine |
| 71 | Margaret Cross | 41 | Wife | House Maid | Maine |
| 72 | Margaret Cross | 21 | Daughter | — | Maine |
| 73 | Bernard Cross | 17 | Son | Chauffeur | Maine |
| 74 | Mildred Cross | 15 | Daughter | — | Maine |
| 75 | Irene Cross | 14 | Daughter | — | Maine |
| 76 | Kenneth Cross | 13 | Son | — | Maine |
| 77 | Helen Cross | 3 | Daughter | — | Maine |
| 78 | Reginald Jr. Cross | 2 | Son | — | Maine |
| 79 | Dewey Barter | 29 | Head | Tailor | Maine |
| 80 | Edith Barter | 26 | Wife | — | Maine |
| 81 | Hollis Barter | 9 | Daughter | — | Maine |
| 82 | Virginia Barter | 6 | Daughter | — | Maine |
| 83 | Arnett Barter | 1 | Daughter | — | Maine |
| 84 | Melvin Traffan | 49 | Head | Janitor | Maine |
| 85 | Annie Traffan | 46 | Wife | Housekeeper | Canada French |
| 86 | Mary Traffan | 18 | Daughter | — | Maine |
| 87 | Franklin H. Horr | 37 | Head | Fisherman | Maine |
| 88 | Charlotte M. Horr | 45 | Wife | — | Maine |
| 89 | Lothrop Winfield Jr. Horr | 23 | Step-son | Salesman | Maine |
| 90 | Bernard Horr | 13 | Son | — | Maine |
| 91 | Cloud Fred Horr | 37 | Boarder | Chair Mender | Maine |
| 92 | Christopher Woodson | 45 | Head | Roofer | Canada French |
| 93 | Helen Woodson | 36 | Wife | — | Maine |
| 94 | Gertrude G. Woodson | 17 | Daughter | — | Maine |
| 95 | Eugene Woodson | 10 | Son | — | Maine |
| 96 | William Woodson | 9 | Son | — | Maine |
| 97 | Robert Woodson | 6 | Son | — | Maine |
| 98 | George Woodson | 4 | Son | — | Maine |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)